86781424 is an even 8-digits composite number following 86781423
and preceding 86781425 . In scientific notation, it is written as 8.6781424 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 43390704 positive integers (up to 86781424) that are relatively prime to 86781424.
86781424 has 10 divisors, whose sum is 168139040
The reverse of 86781424 is 42418768
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-six million seven hundred eighty-one thousand four hundred twenty-four
Scientific notation
8.6781424 × 10^7
Engineering notation
8.6781424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5423839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10847678
Product of the distinct prime numbers
The prime factorization of 86781424 is 2 × 2 × 2 × 2 × 5423839.
Since it has a total of 5 prime factors.
2 , 7 , 72 , 77 , 605 , 216 , 4861 , 6812 , 30949 , 34115 , 857647 , 668157 , 5049488 , 6726723 , 71531516 , 67823125 , 83525888 , 961256534 , 2588150243 , 1773150405
n×2
173562848
n×3
260344272
n×4
347125696
n×5
433907120
n÷2
43390712
n÷3
28927141.333333
n÷3
21695356
n÷5
17356284.8
n2
7531015551467776
n3
6.5355225372252E+23
n4
5.6716195236449E+31
n5
4.9219121864811E+39
2 √n
9315.6547810661
3 √n
442.73337025659
4 √n
96.517639740444
5 √n
38.697717907639
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86781423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86781424 can be divided by 10 positive divisors.
The sum of these divisors (counting 86781424) is 1, the average is 0.1.
Base
System
Value
2
Binary
101001011000010110111110000
3
Ternary
20001021221201211
4
Quaternary
11023002313300
5
Quinary
134204001144
6
Senary
12340005504
8
Octal
513026760
10
Decimal
86781424
12
Duodecimal
25090894
16
Hexadecimal
52c2df0
20
Vigesimal
1727db4
36
Base36
1fo0z4
md5
6b571bc2fcf62ebad0757ace73602900
sha1
5d83b8ce0587b041810ce1a6803289e27217fd10
sha256
7b88e8d47dde27c34a85eec1f67eb4c3c6bebd8255732c52a3cdd14f01883820
sha512
381be204250525f75fc26ad83113a5f1e5f2715307660c0cebf07173bbec5bc78737fd2c8e72ffcc3c1353c5a7ba7763684c55462103ffa19d751eefe75f430a
ripemd-160
bfa811b18f0d218320601431e4d283df7623a43f
Diameter
173562848
Circumference
545263768.21292
Area
2.3659383130562E+16
Volume
2.737593278709E+24
Surface area
9.4637532522247E+16
Circumference
545263768.21292
Perimeter
347125696
Area
7531015551467776
Diagonal
122727466.78285
Surface area
45186093308806656
Volume
6.5355225372252E+23
Space diagonal
150309835.52118
Perimeter
260344272
Area
3.2610253919334E+15
Altitude
75154917.760589
Surface area
3.2610253919334E+15
Volume
7.7021871744491E+22
Height
40909155.594283